ML620Q503/Q504 User's Manual
Chapter 14 UART with FIFO(UARTF)
FEUL620Q504 14-9
•
UF0BC
(bit 6)
UF0BC selects the break control of UARTF0.
Turning this to "1" brings the UARTF0 data output (TXDF0) to the spacing state (logical 0). The control
by this bit is valid only on the TXDF0 pin. This means that TXDF0 is masked but the transmit operation
continues internally. The use of the break control allows the CPU to send an alarm to the terminal of the
computer communication system.
UF0BC
Description
0
Break control not implemented (initial value)
1
Break control implemented
•
UF0DLAB
(bit 7)
UF0DLAB selects the access register of UAF0BUF.
When this is "0", RBR and THR are accessible. When this is "1", DLR is accessible.
UF0DLAB
Description
0
RBR and THR of UAF0BUF are accessible (initial value)
1
DLR of UAF0BUF is accessible
•
UF0FEN
(bit 8)
UF0FEN selects whether FIFO is enabled or disabled for UARTF0.
UF0FEN
Description
0
FIFO disabled (initial value)
1
FIFO enabled
[Note]
FIFO will be cleared when switching between FIFO enable/disable.
•
UF0RFR
(bit 9)
UF0RFR instructs to reset the receive FIFO of UARTF0.
UF0RFR
Description
0
Receive FIFO normal operation (initial value)
1
Clears the receive FIFO
[Note]
When the receive clearance is selected, data being received is not cleared.
•
UF0TFR
(bit 10)
UF0TFR selects to clear the transmit FIFO of UARTF0.
UF0TFR
Description
0
Transmit FIFO normal operation (initial value)
1
Clears the transmit FIFO
[Note]
When the transmit clearance is selected, data being transmitted is not cleared.
Содержание LAPIS SEMICONDUCTOR ML620Q503
Страница 2: ...ML620Q503 Q504 User s Manual Issue Date Apr 16 2015 FEUL620Q504 01...
Страница 18: ...Chapter 1 Overview...
Страница 32: ...Chapter 2 CPU and Memory Space...
Страница 44: ...Chapter 3 Reset Function...
Страница 50: ...Chapter 4 Power Management...
Страница 70: ...Chapter 5 Interrupts...
Страница 134: ...Chapter 6 Clock Generation Circuit...
Страница 161: ...Chapter 7 Time Base Counter...
Страница 170: ...Chapter 8 Timers...
Страница 183: ...Chapter 9 Function Timer FTM...
Страница 231: ...Chapter 10 Watchdog Timer...
Страница 239: ...Chapter 11 Synchronous Serial Port SSIO...
Страница 251: ...Chapter 12 Synchronous Serial Port with FIFO SSIOF...
Страница 283: ...Chapter 13 UART...
Страница 303: ...Chapter 14 UART with FIFO UARTF...
Страница 327: ...Chapter 15 I2 C Bus Interface...
Страница 344: ...Chapter 16 Port XT...
Страница 350: ...Chapter 17 Port 0...
Страница 361: ...Chapter 18 Port 1...
Страница 368: ...Chapter 19 Port2...
Страница 379: ...Chapter 20 Port 3...
Страница 395: ...Chapter 21 Port 4...
Страница 410: ...Chapter 22 Port 5...
Страница 426: ...Chapter 23 Melody Driver...
Страница 439: ...Chapter 24 RC Oscillation type A D Converter RC ADC...
Страница 462: ...Chapter 25 Successive Approximation Type A D Converter SA ADC...
Страница 479: ...Chapter 26 Analog Comparator...
Страница 489: ...Chapter 27 Flash Memory Control...
Страница 505: ...Chapter 28 Voltage Level Supervisor VLS...
Страница 517: ...Chapter 29 LLD circuit...
Страница 519: ...Chapter 30 On Chip Debug Function...
Страница 522: ...Appendixes...
Страница 552: ...Revision History...